Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to c2813e2ae161ecd416f0e7955a2b70e04fbe7b2c
  - Update docker version in containerization soltuion

    Change docker version to fix kubespray issue in containerization soltuion

    Co-authored-by: Ritu Sood <ritu.sood@intel.com>
    Co-authored-by: Le yao <le.yao@intel.com>
    Signed-off-by: Kuralamudhan Ramakrishnan <kuralamudhan.ramakrishnan@intel.com>
    Issue-ID: MULTICLOUD-1073
    Change-Id: Id575c64b1630127f1a06ce89ba5b89249d004956

diff --git a/docs/submodules/multicloud/k8s.git b/docs/submodules/multicloud/k8s.git
index eb3eac7..c2813e2 160000 (submodule)
--- a/docs/submodules/multicloud/k8s.git
+++ b/docs/submodules/multicloud/k8s.git
@@ -1 +1 @@
-Subproject commit eb3eac7c732dc02947868343d70851d89e8ff207
+Subproject commit c2813e2ae161ecd416f0e7955a2b70e04fbe7b2c